Physics, 29.11.2019 01:31 janetshirinyan
During a football game, a receiver has just caught a pass and is standing still. before he can move, a tackler, running at a velocity of 4.1 m/s, grabs and holds onto him so that they move off together with a velocity of 2.2 m/s. if the mass of the tackler is 100 kg, determine the mass of the receiver in kilograms. assume momentum is conserved.
Answers: 2
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In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?
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Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.
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You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished
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During a football game, a receiver has just caught a pass and is standing still. before he can move,...
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